XML 55 R39.htm IDEA: XBRL DOCUMENT v3.6.0.2
Note 2 - Summary of Significant Accounting Policies - Allowance for Doubtful Accounts (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Balance, beginning of the year $ 167 $ 147 $ 593
Provision for doubtful accounts 52 38
Amounts written off (16) (3) (377)
Translation adjustments (9) (15) (69)
Balance, end of the year 194 167 147
Foreign Currency Spot Rate [Member]      
Provision for doubtful accounts $ 52 $ 38